18.48% is the change from 541 to 641
Calculation steps:
[( 641 - 541 ) ÷ 541] x 100 = 18.48%
Formula
Percentage change = [(641 - 541) / 541] x 100
Subtract the new number by the original number
641 - 541 = 100
100 ÷ 541 = 0.18484288354898337
0.18484288354898337 x 100 = 18.48%